LADY MACBETH- 'Come, you spirits that tend on moral thoughts, unsex me here.'
lady macbeth calls upon the spirits to make her more masculine and strong to carry out the deed of killing Duncan
MACBETH- 'prithee, pace: i dare do all that may become a man'
this is when lady macbeth tells him he looks green and pale, which during the time was signs of anemia seen to be a disease typically for young, virgin girls, he replies saying he is a man